DE69730936D1 - Stiffening element for increasing the liquid throughput in a medical device - Google Patents
Stiffening element for increasing the liquid throughput in a medical deviceInfo
- Publication number
- DE69730936D1 DE69730936D1 DE69730936T DE69730936T DE69730936D1 DE 69730936 D1 DE69730936 D1 DE 69730936D1 DE 69730936 T DE69730936 T DE 69730936T DE 69730936 T DE69730936 T DE 69730936T DE 69730936 D1 DE69730936 D1 DE 69730936D1
- Authority
- DE
- Germany
- Prior art keywords
- increasing
- medical device
- stiffening element
- liquid throughput
- throughput
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/0102—Insertion or introduction using an inner stiffening member, e.g. stylet or push-rod
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/06—Body-piercing guide needles or the like
- A61M25/0612—Devices for protecting the needle; Devices to help insertion of the needle, e.g. wings or holders
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/0043—Catheters; Hollow probes characterised by structural features
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biophysics (AREA)
- Pulmonology (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Media Introduction/Drainage Providing Device (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/772,399 US6059771A (en) | 1996-12-23 | 1996-12-23 | Stiffening member to increase fluid flow within a medical device |
US772399 | 1996-12-23 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69730936D1 true DE69730936D1 (en) | 2004-11-04 |
DE69730936T2 DE69730936T2 (en) | 2005-10-06 |
Family
ID=25094939
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69730936T Expired - Fee Related DE69730936T2 (en) | 1996-12-23 | 1997-12-23 | Stiffening element for increasing the fluid flow rate in a medical device |
Country Status (8)
Country | Link |
---|---|
US (2) | US6059771A (en) |
EP (1) | EP0850656B1 (en) |
JP (1) | JPH10216236A (en) |
CN (1) | CN1191756A (en) |
AU (1) | AU726407B2 (en) |
CA (1) | CA2225440C (en) |
DE (1) | DE69730936T2 (en) |
ES (1) | ES2229322T3 (en) |
Families Citing this family (51)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU8572598A (en) | 1997-07-24 | 1999-02-16 | James F. Mcguckin Jr. | Stationary central tunnel dialysis catheter with optional separable sheath |
IE20010244A1 (en) * | 2000-04-28 | 2002-04-03 | Medtronic Inc | Occlusion resistant medical catheter with flexible core |
JP2002078802A (en) * | 2000-09-07 | 2002-03-19 | Asahi Intecc Co Ltd | Catheter |
US8323228B2 (en) | 2007-04-12 | 2012-12-04 | Rex Medical L.P. | Dialysis catheter |
US6858019B2 (en) * | 2001-01-09 | 2005-02-22 | Rex Medical, L.P. | Dialysis catheter and methods of insertion |
US7097635B2 (en) * | 2001-01-09 | 2006-08-29 | Rex Medical, L.P. | Guidewire retrieval member for catheter insertion |
US6986752B2 (en) * | 2001-01-09 | 2006-01-17 | Rex Medical, Lp | Peritoneal dialysis catheter and insertion method |
US7077829B2 (en) * | 2001-01-09 | 2006-07-18 | Rex Medical, L.P. | Dialysis catheter |
US6685664B2 (en) * | 2001-06-08 | 2004-02-03 | Chf Solutions, Inc. | Method and apparatus for ultrafiltration utilizing a long peripheral access venous cannula for blood withdrawal |
US6758836B2 (en) | 2002-02-07 | 2004-07-06 | C. R. Bard, Inc. | Split tip dialysis catheter |
US7588581B2 (en) * | 2002-03-26 | 2009-09-15 | Medtronic, Inc. | Placement of chronic micro-catheter device and method |
US7953497B1 (en) | 2002-08-06 | 2011-05-31 | Boston Scientific Neuromodulation Corporation | Insertion stylet |
US20040073171A1 (en) * | 2002-10-10 | 2004-04-15 | Rogers Bobby E. | Needle-free valve and catheter assembly |
US20090165784A1 (en) * | 2007-12-28 | 2009-07-02 | Tyco Healthcare Group Lp | Lubricious intubation device |
DE50209306D1 (en) | 2002-12-31 | 2007-03-08 | Abbott Lab Vascular Entpr Ltd | Catheter with a more flexible area between stem and tip, and method of making the same |
US7393339B2 (en) | 2003-02-21 | 2008-07-01 | C. R. Bard, Inc. | Multi-lumen catheter with separate distal tips |
WO2004093655A2 (en) * | 2003-04-23 | 2004-11-04 | Applied Medical Resources Corporation | Helical guidewire |
US20040243095A1 (en) | 2003-05-27 | 2004-12-02 | Shekhar Nimkar | Methods and apparatus for inserting multi-lumen spit-tip catheters into a blood vessel |
US7641621B2 (en) | 2003-08-25 | 2010-01-05 | Boston Scientific Scimed, Inc. | Elongated intra-lumenal medical device |
US7658723B2 (en) | 2004-05-27 | 2010-02-09 | Abbott Laboratories | Catheter having plurality of stiffening members |
US7785318B2 (en) | 2004-05-27 | 2010-08-31 | Abbott Laboratories | Catheter having plurality of stiffening members |
US7628769B2 (en) * | 2004-05-27 | 2009-12-08 | Abbott Laboratories | Catheter having overlapping stiffening members |
US7794448B2 (en) | 2004-05-27 | 2010-09-14 | Abbott Laboratories | Multiple lumen catheter and method of making same |
US7815627B2 (en) * | 2004-05-27 | 2010-10-19 | Abbott Laboratories | Catheter having plurality of stiffening members |
US7785439B2 (en) | 2004-09-29 | 2010-08-31 | Abbott Laboratories Vascular Enterprises Limited | Method for connecting a catheter balloon with a catheter shaft of a balloon catheter |
DE602005016668D1 (en) * | 2004-05-27 | 2009-10-29 | Abbott Lab | CATHETER WITH FIRST AND SECOND GUIDE WIRE TUBES AND INTERMEDIATE GAP |
US8992454B2 (en) | 2004-06-09 | 2015-03-31 | Bard Access Systems, Inc. | Splitable tip catheter with bioresorbable adhesive |
FR2876919B1 (en) | 2004-10-26 | 2007-07-27 | Millipore Corp | HOLDING NEEDLE HAVING GAME OF GRIPPING. |
FR2876923B1 (en) * | 2004-10-26 | 2007-03-30 | Millipore Corp | DUAL SAMPLE NEEDLE AND METHOD FOR PRODUCING THE SAME |
JP4693091B2 (en) * | 2004-12-21 | 2011-06-01 | 朝日インテック株式会社 | Catheter and manufacturing method thereof |
US20060200190A1 (en) * | 2005-03-02 | 2006-09-07 | Lorenzo Juan A | Embolic coil with twisted wire |
US20070244413A1 (en) * | 2006-04-12 | 2007-10-18 | Medtronic Vascular, Inc. | Medical guidewire tip construction |
US8177753B2 (en) * | 2007-06-01 | 2012-05-15 | Arrow International, Inc. | Catheter insertion assembly |
EP2214765A4 (en) | 2007-10-17 | 2011-08-10 | Bard Access Systems Inc | Manufacture of split tip catheters |
US8292841B2 (en) | 2007-10-26 | 2012-10-23 | C. R. Bard, Inc. | Solid-body catheter including lateral distal openings |
US8066660B2 (en) | 2007-10-26 | 2011-11-29 | C. R. Bard, Inc. | Split-tip catheter including lateral distal openings |
US9579485B2 (en) | 2007-11-01 | 2017-02-28 | C. R. Bard, Inc. | Catheter assembly including a multi-lumen configuration |
CN103170050B (en) | 2007-11-01 | 2015-04-29 | C·R·巴德股份有限公司 | Catheter assembly including triple lumen tip |
US8317744B2 (en) | 2008-03-27 | 2012-11-27 | St. Jude Medical, Atrial Fibrillation Division, Inc. | Robotic catheter manipulator assembly |
US8591450B2 (en) | 2010-06-07 | 2013-11-26 | Rex Medical L.P. | Dialysis catheter |
DK2719936T3 (en) * | 2011-06-13 | 2016-09-26 | Nissei Electric Co Ltd | Resin pipe for guiding thread, process for preparing the resin pipe to the guidewire and guidewire |
US9554822B2 (en) * | 2011-09-02 | 2017-01-31 | Abbott Cardiovascular Systems Inc. | Thrombectomy catheter with aspiration and guidewire lumens defining an asymmetrical taper and cutting edge with offset tip |
US20130096482A1 (en) * | 2011-10-18 | 2013-04-18 | Medtronic Xomed, Inc. | Alternate geometry stylet for ventricular shunt catheter placement |
USD748252S1 (en) | 2013-02-08 | 2016-01-26 | C. R. Bard, Inc. | Multi-lumen catheter tip |
JP5896480B2 (en) * | 2013-10-02 | 2016-03-30 | 朝日インテック株式会社 | Guide wire |
JP2015070896A (en) * | 2013-10-02 | 2015-04-16 | 朝日インテック株式会社 | Shaft and guide wire using the shaft |
JP6061341B2 (en) | 2013-12-06 | 2017-01-18 | 朝日インテック株式会社 | Guide wire |
JP5888755B2 (en) * | 2014-02-24 | 2016-03-22 | 朝日インテック株式会社 | catheter |
WO2016011091A1 (en) | 2014-07-14 | 2016-01-21 | C. R. Bard, Inc. | Apparatuses, systems, and methods for inserting split tip catheters having enhanced stiffening and guiding features |
EP2990068A1 (en) * | 2014-09-01 | 2016-03-02 | Cabinet Cardiologie Champel SA | A device for facilitating the insertion of an endovascular element over a guide-wire |
US20220105314A1 (en) | 2020-10-01 | 2022-04-07 | Teleflex Medical Incorporated | Stylet with improved threadability |
Family Cites Families (40)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3620883A (en) * | 1968-09-25 | 1971-11-16 | George S Nalle Jr | Apparatus for extruding plastic netting |
US3608612A (en) * | 1969-09-10 | 1971-09-28 | Overhead Door Corp | Door operator |
US3769158A (en) * | 1971-11-24 | 1973-10-30 | Nuclear Fuel Services | End fitting retainer for nuclear fuel assembly |
US4210323A (en) * | 1978-05-18 | 1980-07-01 | Feather Jack V | Body engaging exercising device |
US4253462A (en) * | 1979-08-09 | 1981-03-03 | Medtronic, Inc. | Stylet |
US4498482A (en) * | 1979-12-13 | 1985-02-12 | Medtronic, Inc. | Transvenous pacing lead having improved stylet |
US4381013A (en) * | 1981-03-19 | 1983-04-26 | Medtronic, Inc. | "J" Stylet wire |
JPS5925762A (en) * | 1982-07-31 | 1984-02-09 | 東レ・モノフイラメント株式会社 | Self-guide type cathetel |
US4661094A (en) * | 1985-05-03 | 1987-04-28 | Advanced Cardiovascular Systems | Perfusion catheter and method |
US4732162A (en) * | 1985-10-18 | 1988-03-22 | Martell Medical Products, Inc. | Automatic and position-sensitive syringe and method for nonaspirating or aspirating obtaining of blood samples |
US4854330A (en) * | 1986-07-10 | 1989-08-08 | Medrad, Inc. | Formed core catheter guide wire assembly |
US4850960A (en) * | 1987-07-08 | 1989-07-25 | Joseph Grayzel | Diagonally tapered, bevelled tip introducing catheter and sheath and method for insertion |
US4796642A (en) * | 1987-12-28 | 1989-01-10 | Cordis Leads, Inc. | Pacing lead stylet |
US4917670A (en) | 1988-03-22 | 1990-04-17 | Hurley Ronald J | Continuous spinal anesthesia administering apparatus and method |
US4935008A (en) * | 1988-07-20 | 1990-06-19 | Lewis Jr Ronald L | Double lumen introducing needle |
US5007903A (en) * | 1988-11-22 | 1991-04-16 | Real World Design & Development Company | Syringe adapted to prevent needle sticks |
US4932939A (en) * | 1989-03-06 | 1990-06-12 | Magre George R | Safety syringe |
US5254088A (en) * | 1990-02-02 | 1993-10-19 | Ep Technologies, Inc. | Catheter steering mechanism |
US5273527A (en) * | 1992-05-12 | 1993-12-28 | Ovamed Corporation | Delivery catheter |
JPH0683726B2 (en) * | 1990-10-12 | 1994-10-26 | 日本精線株式会社 | Guide wire for catheter |
US5238005A (en) * | 1991-11-18 | 1993-08-24 | Intelliwire, Inc. | Steerable catheter guidewire |
US5413560A (en) * | 1992-03-30 | 1995-05-09 | Pameda N.V. | Method of rapid catheter exchange |
ZA931943B (en) * | 1992-03-30 | 1993-11-16 | Pameda Nv | Inflatable shaft catheter |
ZA932947B (en) * | 1992-04-28 | 1993-10-27 | Schering Plough Healthcare | Applicator for semisolid medications |
US5437288A (en) * | 1992-09-04 | 1995-08-01 | Mayo Foundation For Medical Education And Research | Flexible catheter guidewire |
US5299580A (en) * | 1992-10-09 | 1994-04-05 | Scimed Life Systems, Inc. | Guidewire with safety ribbon with substantially axially symmetric flexibility |
US5348541A (en) * | 1993-05-05 | 1994-09-20 | Lyell Mark S | Suprapubic catheter placement apparatus (lyell sound) |
US5357961A (en) * | 1993-05-12 | 1994-10-25 | Hdc Corporation | Catheter guidewire and flushing apparatus and method of insertion |
US5382238A (en) * | 1993-05-20 | 1995-01-17 | Quinton Instrument Company | Catheter stiffeners |
US5437632A (en) * | 1993-06-02 | 1995-08-01 | Target Therapeutics, Inc. | Variable stiffness balloon catheter |
US5370640A (en) * | 1993-07-01 | 1994-12-06 | Kolff; Jack | Intracorporeal catheter placement apparatus and method |
US5395328A (en) * | 1994-01-19 | 1995-03-07 | Daig Corporation | Steerable catheter tip having an X-shaped lumen |
US5498249A (en) * | 1994-03-24 | 1996-03-12 | Radius International, Inc. | Catheter stylet |
US5460614A (en) * | 1994-08-15 | 1995-10-24 | Cordis Corporation | Guidewire trapping catheter |
US5498251A (en) * | 1994-11-29 | 1996-03-12 | Dalton; Michael J. | Tissue perfusion catheter |
JP3318921B2 (en) * | 1995-02-21 | 2002-08-26 | ニプロ株式会社 | Stylet and stylet connector |
US5611345A (en) * | 1995-04-24 | 1997-03-18 | Hibbeln; John F. | Medical instrument with improved ultrasonic visibility |
US5676653A (en) * | 1995-06-27 | 1997-10-14 | Arrow International Investment Corp. | Kink-resistant steerable catheter assembly |
IL127017A (en) * | 1996-05-17 | 2003-07-06 | Biosense Inc | Self-aligning catheter |
US5826576A (en) * | 1996-08-08 | 1998-10-27 | Medtronic, Inc. | Electrophysiology catheter with multifunction wire and method for making |
-
1996
- 1996-12-23 US US08/772,399 patent/US6059771A/en not_active Expired - Lifetime
-
1997
- 1997-12-22 CA CA002225440A patent/CA2225440C/en not_active Expired - Fee Related
- 1997-12-22 AU AU49213/97A patent/AU726407B2/en not_active Ceased
- 1997-12-22 JP JP9365812A patent/JPH10216236A/en active Pending
- 1997-12-23 ES ES97310499T patent/ES2229322T3/en not_active Expired - Lifetime
- 1997-12-23 EP EP97310499A patent/EP0850656B1/en not_active Expired - Lifetime
- 1997-12-23 CN CN97129753A patent/CN1191756A/en active Pending
- 1997-12-23 DE DE69730936T patent/DE69730936T2/en not_active Expired - Fee Related
-
2000
- 2000-02-01 US US09/495,619 patent/US6770038B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
AU726407B2 (en) | 2000-11-09 |
AU4921397A (en) | 1998-06-25 |
EP0850656B1 (en) | 2004-09-29 |
ES2229322T3 (en) | 2005-04-16 |
JPH10216236A (en) | 1998-08-18 |
US6770038B2 (en) | 2004-08-03 |
DE69730936T2 (en) | 2005-10-06 |
US20020065486A1 (en) | 2002-05-30 |
CN1191756A (en) | 1998-09-02 |
CA2225440A1 (en) | 1998-06-23 |
US6059771A (en) | 2000-05-09 |
CA2225440C (en) | 2002-03-26 |
EP0850656A1 (en) | 1998-07-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8328 | Change in the person/name/address of the agent |
Representative=s name: BOEHMERT & BOEHMERT, 28209 BREMEN |
|
8339 | Ceased/non-payment of the annual fee |